MESON Chess Problem Database
Problem Display
PID: 64945 (N1Nk2KR/1P3BP1/2PnP3/3Q4/8/7R/3qr3/1br1b3 w - - 0 1)
Maleika, Gerhard
The Problemist, 1988
#2
11 + 7
| 5159 | FIDE Album (1986-1988) (Annexe) | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Qc3
- 2.Qxd6#
- 1...Qe3
- 2.Qxd6#
- 1...Qb4
- 2.Qg5#
- 1...Qa5
- 2.Qxd6#
- 1...Qg5
- 2.Qxg5#
- 2.Qxd6#
- 1...Qh6
- 2.Qxd6#
- 1...Qd1
- 2.Qg5#
- 1...Qa2
- 2.Qg5#
- 2.Qxd6#
- 1...Qb2
- 2.Qxd6#
- 1...Qc2
- 2.Qg5#
- 2.Qxd6#
- 1...Qd3
- 2.Qg5#
- 1...Rd1
- 2.c7#
- 1...Rc2
- 2.Kh7#
- 1...Rc3
- 2.Qa5#
- 1...Rf2
- 2.e7#
- 1...Rg2
- 2.e7#
- 1...Rh2
- 2.e7#
- 1...Re3
- 2.Qg5#
- 1...Re4
- 2.Kh7#
- 1...Ba2
- 2.Kh7#
- 1...Bc2
- 2.c7#
- 1...Bd3
- 2.Qxd6#
- 1...Be4
- 2.e7#
- 1...Bh7+
- 2.Kxh7#
- 1...Qc3
- Tries
- 1.Rd3?
- threat
- 2.Kh7#
- 2.Qxd6#
- 1...Qxd3
- 2.Qg5#
- 1...Rxc6
- 2.Kh7#
- 1...Bxd3
- 2.Qxd6#
- 1...Qb4
- 2.Kh7#
- 2.Qg5#
- 1...Qf4
- 2.Kh7#
- 1...Qh6
- 2.Qxd6#
- 1...Rh2
- 2.Qxd6#
- 2.e7#
- 1...Bg3
- 2.Kh7#
- 1...Rxe6!
- threat
- 1.Re3?
- threat
- 2.Qg5#
- 2.e7#
- 1...Bh7+
- 2.Kxh7#
- 1...Qxe3
- 2.Qxd6#
- 1...Qxd5
- 2.e7#
- 1...Rxc6
- 2.Qg5#
- 1...Rxe3
- 2.Qg5#
- 1...Qc3
- 2.Qxd6#
- 2.e7#
- 1...Qa5
- 2.Qxd6#
- 2.e7#
- 1...Qb2
- 2.Qxd6#
- 2.e7#
- 1...Qd4
- 2.e7#
- 1...Rc5
- 2.e7#
- 1...Rf2
- 2.e7#
- 1...Rg2
- 2.e7#
- 1...Bf5
- 2.e7#
- 1...Bh4!
- threat
- 1.Qd4?
- threat
- 2.Qb6#
- 2.Qf6#
- 1...Bh7+
- 2.Kxh7#
- 1...Rxc6
- 2.Qf6#
- 1...Rxe6
- 2.Qb6#
- 1...Qc3
- 2.Qb6#
- 2.Qxd6#
- 1...Qe3
- 2.Qf6#
- 2.Qxd6#
- 1...Qb4
- 2.Qf6#
- 1...Qf4
- 2.Qb6#
- 1...Qa5
- 2.Qf6#
- 2.Qxd6#
- 1...Qg5
- 2.Qb6#
- 2.Qxd6#
- 1...Qh6
- 2.Qb6#
- 2.Qxd6#
- 1...Qb2
- 2.Qxd6#
- 1...Rc5
- 2.Qf6#
- 1...Rf2
- 2.Qb6#
- 2.e7#
- 1...Re5
- 2.Qb6#
- 1...Bf2
- 2.Qf6#
- 1...Bh4
- 2.Qb6#
- 1...Qxd4!
- threat
- 1.b8Q?
- threat
- 2.Qc7#
- 1...Bh7+
- 2.Kxh7#
- 1...Qa5
- 2.Qdxd6#
- 1...Rxc6!
- threat
- 1.Rd3?
- Keys
- 1.Rc3!
- threat
- 2.Qa5#
- 2.c7#
- 1...Bh7+
- 2.Kxh7#
- 1...Qxc3
- 2.Qxd6#
- 1...Qxd5
- 2.c7#
- 1...Rxc3
- 2.Qa5#
- 1...Rxe6
- 2.Qa5#
- 1...Qe3
- 2.Qxd6#
- 2.c7#
- 1...Qg5
- 2.Qxg5#
- 2.Qxd6#
- 2.c7#
- 1...Qa2
- 2.Qg5#
- 2.Qxd6#
- 2.c7#
- 1...Qb2
- 2.Qg5#
- 2.Qxd6#
- 2.c7#
- 1...Qd4
- 2.c7#
- 1...Re5
- 2.c7#
- 1...Bf2
- 2.c7#
- threat
- 1.Rc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 18
- Sets
- Q(d);N_GUARD::QAR2(B),XS(f)
- Q(d);N_GUARD::QAB(B)
- R(b);N_GUARD::P(C)
- R(b);::R(K)+K(J)
- R(b);S_CUTQ(d)::QAB(B)
- R(e);N_GUARD::P(D)
- R(e);N_GUARD,P_PINP(G)::P(D)
- R(e);S_CUTQ(d)::QAB(B)
- R(e);::R(K)+K(J)
- B(a);::R(K)+K(J)
- B(a);S_CUTR(b)::P(C)
- B(a);S_CUTQ(d)::QAR2(B),XS(f)
- B(a);S_CUTR(e)::P(D)
- B(a);CHECK::R(K)+K(J),XB(a)
- Tries
- Try
- R(A);
- Threat
- DUALS(2)
- Vars
- Q(d);N_GUARD,XR(A)::QAB(B)
- R(b);XP(C)::R(K)+K(J)
- B(a);XR(A)::QAR2(B),XS(f)
- Q(d);::R(K)+K(J)
- Q(d);::QAR2(B),XS(f)
- B(c);::R(K)+K(J)
- Refutation
- R(e);XP(D)
- Try
- R(A);
- Threat
- DUALS(2)
- Vars
- B(a);CHECK::R(K)+K(J),XB(a)
- Q(d);N_GUARD,XR(A)::QAR2(B),XS(f)
- Q(d);N_SPINS(f),XQ(B)::P(D)
- R(b);XP(C)::QAB(B)
- R(e);XR(A)::QAB(B)
- Q(d);::P(D)
- R(b);::P(D)
- R(e);::P(D)
- R(e);P_PINP(G)::P(D)
- B(a);::P(D)
- Refutation
- B(c);
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- B(a);CHECK::R(K)+K(J),XB(a)
- R(b);XP(C)::QAB(B)
- R(e);XP(D)::QAB(B)
- Q(d);::QAB(B)
- Q(d);N_GUARD::QAR2(B),XS(f)
- R(b);::QAB(B)
- R(e);::QAB(B)
- B(c);::QAB(B)
- Refutation
- Q(d);N_SPINS(f),XQ(B)
- Try
- P(E);
- Threat
- QAB1(E)
- Vars
- B(a);CHECK::R(K)+K(J),XB(a)
- Q(d);N_GUARD::QAR2(B),XS(f)
- Refutation
- R(b);XP(C)
- Try
- Actual
- R(A);
- Threat
- DUALS(2)
- Vars
- B(a);CHECK::R(K)+K(J),XB(a)
- Q(d);N_GUARD,XR(A)::QAR2(B),XS(f)
- Q(d);N_SPINS(f),XQ(B)::P(C)
- R(b);XR(A)::QAB(B)
- R(e);XP(D)::QAB(B)
- Q(d);::P(C)
- R(e);::P(C)
- B(c);::P(C)
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